TDS

Technical Data Sheet
Block & Wall™ Acrylic
Ames Research Laboratories, Inc.
1891 16
th
St SE | Salem, OR 97302
888-345-0809 | [e-mail]
8.2-TBWA 4/20/21
Stock Code
BW Series
Packaging Information
• 1 Gallon Pail
• 5 Gallon Pail
Characteristics
Block & Wall™ Acrylic is an interior/exterior, above grade
elastomeric, acrylic, rubberized coating & sealant with 650%
elongation that resists cracking and peeling. Block & Wall™
Acrylic is ideal for basement walls, concrete, stucco, plaster &
EIFS.
VOLUME SOLIDS 33%
WEIGHT PER GALLON ASTM D1475 9.67 lbs./ gallon
ADHESION TO
VARIOUS SUBSTRATES
Concrete, Masonry, Stucco
COLOR White & Custom Colors available
COVERAGE
1 gallon per 100 sq. ft. per coat
(2 coats recommended)
CURE TIME 7- 10 days
DRY FILM THICKNESS
(@ 1 GAL/100 SQ. FEET)
5.3 Mils
DRY TIME
2-8 hours @ 40° - 80° F
Allow 24 hours between coats
ELONGATION ASTM D2370 up to 650%
FINISH Flat
FLASH POINT >200° F
HUMIDITY
Best applied at 50% humidity or
below
MOLD & MILDEW
RESISTANCE
ASTM G21 Excellent
PH AS SHIPPED ASTM E70 8.75-9.25
SHELF LIFE 24 Months Unopened
TEAR RESISTANCE ASTM D624 77.0 lbs./in
V.O.C CONTENT < 25 g/l
VAPOR PERMEABILITY
ASTM E96 Desiccant Method 0.96
perms
VEHICLE TYPE Acrylic/Styrene Butadiene
VISCOSITY
ASTM D2196 6000-7000 cps
spindle # 6@100 rpm
Compliance
SCAQMD Yes
ACCELERATED LOW
TEMPERATURE FLEX
ASTM D522 Type I Pass
ASTM D522 Type II Pass
Surface Preparation
All surfaces must be sound and free of spalled areas, loose nails,
screws, sharp protrusions, frost, dirt, grease, oil, or other matter that
will hinder the adhesion of the membrane installation. Clean loose
dust and dirt from the surface by brushing or wiping with a clean,
dry cloth brush or broom. Pressure wash if appropriate for the job
conditions.
Concrete, Stucco, Plaster & Aged EIFS
Should be cured in place 28 days minimum. All surfaces need to be
smooth, with sharp protrusions such as cold joints ground flush.
Honeycomb and holes/cracks exceeding 1/8”and up to 5/8” across
shall be filled. If Stucco, Plaster or aged EIFS - remove any loose
existing coatings and repair as needed.
Concrete Masonry Unit (CMU)
Mortar joints shall be struck flush and free of voids exceeding 1/8”
across. Mortar droppings shall be removed from brick ties and all
other surfaces accepting Block & Wall™ Acrylic Membrane and
accessories. Allow mortar joints to dry a minimum of 28 days prior
to application of the Block & Wall™ and accessories.
Application Methods
Apply between 50° - 90° F on a warm dry surface. Surface
temperature must be 5° F higher than the dew point and rising
• Brush: Nylon/polyester
• Roller: 3/8" - 1/2" nap nylon/polyester
• Sprayer: Always use airless equipment
Small Projects – Flow rate of 0.60 GPM (i.e. Graco 495 airless).
2
500 - 3000 psi. Tip size 0.412 to 0.521. Hose size 1/4 in.
Large Projects – Flow rate of 1.0 - 2.0 GPM (i.e. Graco 695 airless).
2500 to 3000 psi. Tip size .417 to .625. Hose size 1/4 in. to 3/8 in.
Application Instructions
Review product Application Guide before proceeding. Contact
Ames Research Laboratories Technical Service Representatives for
questions pertaining to the coating system application and
required coating film thickness. Conduct a test patch to ensure
proper adhesion.
• Do not apply Block & Wall™ Acrylic if the temperature is
expected to drop below 32° F within 24 hours of application
• Do not apply in high heat areas of 180° F
• Do not apply over wet substrates
Disclaimer
The information and specifications set forth in this Technical Data
Sheet are based on tests conducted by or on behalf of Ames
Research Laboratories, Inc. All information is subject to change and
pertains to the product available at time of publication. Please
contact Ames Research Laboratories to receive the most recent
Technical Data Sheet.
Clean-up, Storage & Disposal
• Clean up application equipment, tools, spills, hands immediately
after use with water
• Store unused product in the original container tightly sealed
• Dispose of this product in accordance with local, state, or federal
requirements
• Protect from freezing
Cautions
• Do not take internally
• Keep out of reach of children
• Avoid contact with skin and eyes
• Use hand and eye protection when using this product
• Wash with soap and water after contact with skin
• If eye-contact occurs rinse with clean water and seek medical
advice if symptoms continue